Báo cáo khoa học: "Passive immunization against highly pathogenic Avian Influenza Virus (AIV) strain H7N3 with antiserum generated from viral polypeptides protect poultry birds from lethal viral infection" ppt

... showed protec- SDS-PAGE analysis of avian influenza Virus strain H7N3 pro-teinsFigure 1 SDS-PAGE analysis of avian influenza Virus strain H7N3 proteins. Five major viral proteins are marked on gel ... these) nucleoprotein generated antiserum provided better protection in birds upon challenge with highly pathogenic avian influenza virus. Four out of six...

Ngày tải lên: 12/08/2014, 04:21

Ngày tải lên: 07/08/2014, 18:21

... experiments with infectious virus were performed according to German and Canadian regulations for the propagation of influenza A viruses. All experiments involving highly pathogenic influenza A viruses ... swine-origin H1N1 influenza virus. Nature 2009, 459:931-939. 4. Bahlky H: Avian influenza: The tip of the iceberg. Ann Thorac Med 2009, 3:154-157. 5. Suzuki Y: The Highly...

Ngày tải lên: 12/08/2014, 04:20

... concentration. Knowledge of the constraining relation c ¼ c(s) allows one to reduce Eqns (2,3) to the single ODE: _ s ¼Àk 1 ðe tot À cðsÞÞs þ k À1 cðsÞð5Þ This ODE, together with the constraining relation c ... state variables ðz i À z à i Þ=z à i , with i ¼ 1,. ,9, obtained by integrating the nine-dimensional PTS model with MATLAB’s ode23s ODE suite (solid curves) and with the time m...

Ngày tải lên: 18/02/2014, 06:20

... 47.6% from liver, 33.3% and 47.6% from spleen and 8.3% and 14.3% from cecum, respectively, and the SE nonisolated and the SE seronegative group were 63.6% and 64.7% from liver, 84.1% and 88.2% from ... well known that O9-antigen induces the protective immunity and it was reported that vaccination with live S. gallinarum protects against colonization with S. enteritidis but...

Ngày tải lên: 07/08/2014, 14:23

... oil-emulsion vaccines against challenge with virulent Newcastle disease virus Challenge * Protection † Group HI titer (log 2 ) (Vaccine Strain) prior to challenge Strain Route No. birds Clinical ... vaccinated birds, despite being protected from disease, shed the challenge virus from their oro-pharynx and cloaca, albeit at significantly lower titers than the unvaccinate...

Ngày tải lên: 07/08/2014, 20:24

... Northern Poultry Breeding Station, Reasehealt, Cheshire, starting in 1932. Line C was developed from a pair of WL purchased from a commercial breeder. Line I was obtained from a ... hatching. However, as seen from the percentage deviations from mid-parent values (tabl. 2), the relative positions of different hybrids became apparent with...

Ngày tải lên: 09/08/2014, 22:23

... electron density with density calculated from the model. The CLIC4 NLS main chain fits the density well, with an average RSCC of 0.96. Side chains have greater RSCC variability, with an average of ... residue impa Glu180, with an interaction distance (N f1 ) O e1 )of 4.9 A ˚ . Conservation of the CLIC NLS The CLIC4 NLS 199KVVAKKYR206 is highly con- served in vertebrate species and...

Ngày tải lên: 14/02/2014, 19:20

... RBCs from different sources. Such a detailed characterization of glycans from different RBCs would permit the selection of the appropriate RBCs to screen avian- adapted and human-adapted viruses. ... probe and quantify the binding specificities of HA from avian- and human-adapted viruses. Materials and methods PNGase F (glycerol free) was obtained from New England Biolabs (Beverly,...

Ngày tải lên: 14/02/2014, 19:20

... Homogeneity of purified R2F eluted from a Mono Q â HR 5 ⁄ 5 column as assessed by SDS ⁄ PAGE (left) and western blotting with R2F-antibody (right); from left to right: 1, R2F from Mono Q â ; 2, same, concentrated; ... the signal resolved additional structures with peak splittings in the range 2–4 mT (Fig. 6A). In addition, a superimposed weak six-line signal from Mn(II) with peak...

Ngày tải lên: 15/02/2014, 01:20